19202775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15061}}^1$

素因数の和:15091

約数の個数: 24

約数和(自身を含む): 33618384

約数和(自身を除く): 14415609

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 15061, 45183, 75305, 225915, 256037, 376525, 768111, 1129575, 1280185, 3840555, 6400925, 19202775]

約数ペア:

[(1, 19202775), (3, 6400925), (5, 3840555), (15, 1280185), (17, 1129575), (25, 768111), (51, 376525), (75, 256037), (85, 225915), (255, 75305), (425, 45183), (1275, 15061)]